Systemd

Introduction In this post I am going to describe how to deploy a MTProto Telegram Proxy used mainly to avoid blocks of this App in certain countries. Telegram supports 2 types of proxy servers: the standard SOCKS5, and the MTProto, the one we will discuss next. What is Telegram? Telegram is a messaging application with a focus on speed and security. It’s free and it is used by more than 700 million of users monthly....

In some situations could be needed to know exactly which DNS server is being used by an Ubuntu host. There are several ways to get this info, however the best option I have found is to use the systemd service systemd-resolve. This service is in charge of the name resolution of the local applications. You can use it executing systemd-resolve --status or just resolvectl. The command will return the DNS servers configured in each network interface, and which one is currently being used....